Email Repair
Windows 11 KB5078127 Out-of-Band Update Fixes Outlook Crashes Issue
July 24, 2026| 8 min read
A lot of Outlook users has shared that they are experiencing a issue “Microsoft Outlook Inbox repair tool keeps popping up”.
Even after running the repair, Outlook still shows the error every time it opens. This issue can occur due to corrupted PST file, incomplete repair by the Microsoft Outlook inbox repair tool, oversized PST file, Problematic add-ins, and other several reasons. In this article we will discuss how to solve this issue.
Below are explained the proven methods to fix this problem. Follow the given step-by-step solutions:
The first step is to let the repair tool complete its process properly. Sometimes the tool needs to run without interruption to fix the corruption. Here’s how you can do this:
If the issue persists after a manual repair, then try other methods mentioned below.
Conflicting add-ins can cause Outlook to malfunction and trigger the repair tool repeatedly. Disabling them can help identify the problem. Follow the steps below to disable the add-ins:
If your Outlook profile is corrupted then it can prevent Outlook from functioning properly. Creating a new profile often resolves this issue. Follow the outlined steps below to do this:
Corrupted Office components can cause Outlook to malfunction. Repairing the installation can fix these issues. Here’s how you can do this:
If the methods highlighted previously fail to resolve the issue 'Inbox Repair Tool keeps popping up', then you should consider using a professional PST repair tool such as Stellar Repair for Outlook. This tool becomes the only effective alternative that is designed to mend severely corrupted PST files and recover all mailbox items with 100% data integrity. IT professionals and Microsoft MVPs recommended this tool as a trustworthy alternative of the built-in Inbox Repair Tool fails. Key Features of Stellar Repair for Outlook:
When Inbox Repair Tool keeps popping up, this means your Outlook data file is damaged. ScanPST - Inbox Repair tool - is the go-to solution for repairing and recovering PST files in Outlook. But sometimes, due to the limitations of this tool, it does not always solve this issue. In such situation, you should go for an advance PST repair tool like Stellar Repair for Outlook. This tool offers a reliable and efficient solution to fix this problem.